VS 2008 - Saving Form Data To App
Aug 22, 2009Alright I have a settings form and when the user checks checkbox. When they exit out of the form that whole form will save in the app.
View 3 RepliesAlright I have a settings form and when the user checks checkbox. When they exit out of the form that whole form will save in the app.
View 3 Repliesrewriting a class I use for saving Treeview data to a XML file for use of saving ListView data I can't really figure out the rewrite, I'm stucked, unfortunately Listviews seems to be a big problem for me in general.
Option Strict On
''' <summary>
''' The TreeViewDataAccess class allows the nodes within a TreeView to be
''' persisted to xml for later retrevial.
''' </summary>
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I have a Windows form I would like to save the Ovals I created while running the form for use and review later I have been trying the SaveFileDialog but have not figured how to get my data out to the file that is created. I have read about using datatable but there again I'm working with that but need to find how to load all my Oval parameters into the table so I can recreate the current look of the form.
View 4 RepliesI have created a form, that calculates Hotels billing, with one box I can input Number of nights a customer stayed which is £32.50 a night per room and the other box £4.50 for breakfast, there is a deposit of £25.00 which gets deducted upon departure. I have created this form with success along with a clear button But here is the tricky part- I want to create a total button which will display a summary information about the bills paid on that day regardless of how long they have stayed and how many breakfasts consumed. this should include, the total number of bills paid, the total number of nights paid for, the number of breakfasts paid for, the total amount of all the bills added together including the deposit.
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I have a form with a group of text/cbo boxes, and two listview controls. I would like to save these textboxes and listviews into a single xml doc with a schema like:
<MyDataFile>
<MyTextboxes>
<TxtBox1>Some Data</TxtBox1>
<TxtBox2>Some Data</TxtBox2>
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and i think I can figure out how to do the text boxes, but how to I write them all into a single <MyDataFile> document root xml file?
I have been using an Access Database with no problems, using a form (with a sub-form) to input all of the data. Recently the data on the sub-form is not saving to the tables/reports. I enter the data, save and close the form and re-open the record and it is not there. Previously I have been able to save all data using the form and have not altered the form.
View 3 RepliesI am working on developing a program that needs to keep the data of radiobuttons, textboxes, comboboxes, etc. and it needs to be able to save several files(one for each different user). I found a quick solution from a forum, but it will only save the data from a textbox, or a tabpage. The solution that i have came up with, is to use the data, put it into a textbox, to save,then when it opens the file, it will use the data and put it back into the controls. (EX.)
If
TextBox30.Text =
"Full"
Then
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This does work but it does reduce some flexibility, and takes alot more programming than what is needed. I am looking for a simple way to save the data, and retrieve it.
I created a form with 4 textboxes, one date picker, time and combobox. Now the problem I have is that I want to save all the values in these boxes in a folder which depends on what is selected in the combobox.
Source:
vb.net
Private Sub ListBox1_SelectedIndexChanged_1(ByVal sender As System.Object, ByVal e As System.EventArgs)
End Sub
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The idea is that if I select 3 in the combobox, the files has to be saved in the folder 3. This folder is located on a server located in the LAN.
I'm trying to create a simple Data Grid that will automatically save changes. So far I have a data grid connected to a MS Access 2007 Database that reads the data. I can create new fields in the Data Grid, but I need to program to save the data automatically to the database on update (or on close).
View 6 Repliesi am trying to save data from vb.net form in sql server 2008 below is the code which i am using but the only problem is . i am not getting any error instead the data which is being saved in sql server in my First Name , Last Name and Address fields is not the one i insert into textboxes, when i check the backend it shows me my field values as first name , last name and address.
Dim FirstName As String
Dim LastName As String
Dim Address As String
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how do I save settings of a form like its background color, fonstyle, sontsize etc. I cannot save them as string or text into my access database.
View 4 RepliesI am trying to Save a Form In My.Settings Then Be able to close the Application Then Open it and Have all the Forms. I need to Save and Load Multiple Forms At a time. I also need to be able to remove one of the saved forms when it is closed before the
View 9 Repliesam pretty new to VB and i am slowly teaching myself .I am working on a project at the moment which will write to an access database. I have created the database with contains about 40 fields. i Have a form which the user inputs the data into whose controls are bound to the corresponding fields in the database . I have been reading up on what a could but the more i read the more lost i am getting.
View 1 RepliesCurrently I am saving data from my applications by saving a text file via a stream reader as a string. I have come to a problem. In my current application, I have an array of the following structure:
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I save the size of a form to a variable (One Size or two Integer variables--doesn't matter), and then I close the form. Before reopening the form, I set the form size to the size I saved before--which by all accounts of logic and reason should exactly the same. Except, no, it's not. On one system the form "grows" horizontally and vertically by 15 or 16 pixels. On another system the form grows only vertically 15 or 16 pixels. I'd love for someone to explain this perfectly insane, yet MS typical, behavior to me.
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I populate a datatable using a dataadapter. the select query pulls data from a view in which I combine multiple tables. Now I need to run different update statement etc to update each table. foe example I will update balance field in the accounts table using one query and another to update days present etc.
how should i do this? must i loop through each row in my datagridview?
Basically iv got a form, and the fields are
"Full Name":
"Amount Contributed in �":
below the form i have a button that saves the data to a text file called 'mailinglist.txt'
So i enter the data into the fields and click the button like as follows:
Full Name: John Smith
Amount Contribted in �: 40
However..... when i go view the text file it displays John smith40, which i want a space between the name and the numeral.
Also as i want a maximum of 5 people added to the mailing list, i would like a function that lets me somehow "adds" an extra 4 people to the text file without overwriting the 1st name, and uses the same "current" form displayed to the user.
Here is the code as follows:
Public Class Form2
Private Sub TextBox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox2.TextChanged
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I have the below code simply to save a name and email, however i want to preserve the current lines in the text file.
'Pass the file path
sr = New System.IO.StreamWriter("subscribers.txt")
'Write a line of text.
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I'm developing a windows form app in visual studio 2008 express. I'm usin a sql compact 3.5 database on it through the program, several changes are made to database data, and so, i have on form1_closing event, a code to save the dataset back to database, something like:
Private Sub Form1_Closing(ByVal sender As System.Object, ByVal e As System.EventArgs)
Me.Validate()
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But when i run my program on the debugger, the changes i mkae, don't get saved, are lost...is this a charecteristic of debugger, or is my "saving code" wrong?
I already built the program, and the data is not being saved. how to saving the data ? by the way, all changes to dataset are made something like this:
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What is the correct way to handle saving user control settings on form close. I have a tabcontrol that a user can add tabpages during runtime. The user control has a few controls (listbox,combobox,textbox) How can I save the created tabpages and the data in each control in the usercontrol? Below is how I am calling my usercontrol
Code
Public Class TabPageEx
Inherits System.Windows.Forms.TabPage
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I seem to be a little lost as most documentation seems to suggest that I can not save usercontrol settings in the app.config. I have played around with the solution expl. settings tab without much success. But, then again I may be going about it all wrong. So, I am looking for a little direction on the best way to handle this on form close.
saving data from a text field and multiple combo boxes to a file on a server in visual basic 2008
View 1 RepliesI need to control a device with a GPIB port. I have the commands that I need to use to do this; but I don't know which is the sintaxis in Visual Basic.
For example if I need to send a instruction like "START:0.01" to the external device which are the libraries that I have to include?, how should I write the programming line to do this?
The main tasks that I need to program are sending data, receiving data, and saving data
I've got lots of textboxes and such bound to a BINDING SOURCE - the datasource of the CASEFILEBS is set like this:
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Seems "data saving" is not always being consistently done - sometimes a field change never makes it into the underlying datatable - sometimes certain field changes never make it to the DB. I believe I'm doing something fundamentally wrong that when fixed will clear up some of these issues.
What I am trying tot achieve is the following:User inputs data in one form that saves to the dataset table no problems. On an edit screen I want the current data saved to appear in this page within all the relevant fields but when saving I want this data to add to the dataset table as an additional line of data so the transaction records are kept.I want to add a new datarow regardless of it saving one change or all 7 changes that are possble.
e.g. Line 1 - user inputs 7 cells of data Line 2 - user amends 2 cells of data Line 3 - user amends 1 cell of data an so on. Unfortunately the terminology for certain items above may not be correct as I am still new to this programming and still on a massive learning curve.At the moment I do not have the code for what I am trying to achieve as I really dont know where to start with it.I am currently able to save the data and have it appear in the "edit" panel however only the cells changed are saved an it overwirtes the initial input.
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Why it says Connection Property has not been initialized ?
PublicSub save()
Dim con AsNew OleDb.OleDbConnection
Dim adapter = New OleDb.OleDbDataAdapter
Dim cmd AsNew OleDb.OleDbCommand
Dim sqlQuery AsString
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I'm developing a web application that provide a service of online reservation, and I need to save the data (for example in a specific day and access to them).How can I do that.Is it possible using : System.Web.UI.WebControls.Calendar?
View 1 RepliesI'm working on a project which are generating some data from my VB.NET software and I wish to save those data into sql server. But my concerns is the speed of saving and the large amount of data. For every 0.5s, one set of data will be generated and the process will keep running for about 8 hours, so at the end of 8 hours, roughly there will be 60,000 set of data generated.May i know what is the best option/method of saving the data into the sql server in not hanging up my software and also keeping the pace with the speed of 0.5s data being generated?
- Speed of 0.5s. I have to maintained for every 0.5s, one data must be generated. Cannot delay too much.
- I can afford delay in the sql database, meant the data might not be necessary close to real time.
I have a small application that consist of five tables. The main table is called inventory. I have four tables linked to the Inventory table
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I can go in and enter data, create a new record and add more data and then click Save - nothing happens. I can cycle through the records and they will show. However when I exit and reenter the program (stop/start debugging) done of my new data is displayed.
I am thinking the problem has to be with the four tables connected to the main table via the ID's. Although a record is not being added to these subtables. So, I am not sure what's going on.
I have provided the code below. Please take a look and give me some direction.
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I have a very simple DataSet linked to a ListBox. I need the User to be able to add Data and have used the following code (in a ToolStrip command button):
Dim newFileRow As DataRow = Database1DataSet.Tables("tbl_Files").NewRow()
newFileRow("File Name") = fleName
newFileRow("File Path") = flePath
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This seems to work ok - the new Data immediately appears in the ListBox. However, as soon as I close the form all of the Data in the DataSet is lost.
programing script in vb for saveing and restoring?
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